Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Roberto Balbontín"'
Autor:
Julia Aguilera-Herce, Concepción Panadero-Medianero, María Antonia Sánchez-Romero, Roberto Balbontín, Joaquín Bernal-Bayard, Francisco Ramos-Morales
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 9, p 8403 (2023)
Type III secretion systems are found in many Gram-negative pathogens and symbionts of animals and plants. Salmonella enterica has two type III secretion systems associated with virulence, one involved in the invasion of host cells and another involve
Externí odkaz:
https://doaj.org/article/0090b9b773774967b8c8bf4d53086ef5
Publikováno v:
PLoS Biology, Vol 15, Iss 4, p e2001741 (2017)
Mutations conferring resistance to antibiotics are typically costly in the absence of the drug, but bacteria can reduce this cost by acquiring compensatory mutations. Thus, the rate of acquisition of compensatory mutations and their effects are key f
Externí odkaz:
https://doaj.org/article/6366d860f7f24e968aec57303717415b
Publikováno v:
Cold Spring Harbor protocols. 2022(10)
Genomic engineering of Escherichia coli and Salmonella often requires introducing plasmids into strains obtained during the intermediate stages of the process. Such strains are typically transformed only once, making the preparation of large batches
Publikováno v:
Cold Spring Harbor protocols. 2022(10)
Transduction experiments in Escherichia coli and Salmonella are usually performed with virulent phage variants. A widely used P1 mutant, called P1 vir, carries one or more uncharacterized mutations that prevent formation of lysogens. In the case of P
Publikováno v:
Cold Spring Harbor protocols. 2022(10)
In experimental bacteriology, bacteria are generally manipulated, stored, and shipped in the form of cultures. Depending on various factors, including strain genotype, storage and shipping methods, and manipulator skills, the culture may contain gene
Publikováno v:
Cold Spring Harbor protocols. 2022(10)
Methods for the in vivo manipulation of bacterial genomes have improved greatly in recent years because of the discovery of new mechanisms and the gigantic leap forward in DNA-sequencing technology. Many cutting-edge approaches still rely on a variet
Publikováno v:
Cold Spring Harbor Protocols. 2022:pdb.prot107853
We describe two alternative procedures for purifying bacterial chromosomal DNA. The first procedure incorporates the use of a commercial kit based on silica membrane technology. This approach relies on the selective binding of DNA to a silica-based c
Publikováno v:
Cold Spring Harbor Protocols. 2022:pdb.prot107852
The most common method for isolating plasmid DNA is derived from an alkaline lysis procedure. The procedure exploits the differential partitioning of plasmid and chromosomal DNA when denatured by alkali and subsequently renatured by neutralization of
Publikováno v:
Molecular Biology and Evolution
Antibiotic resistance often generates defects in bacterial growth called fitness cost. Understanding the causes of this cost is of paramount importance, as it is one of the main determinants of the prevalence of resistances upon reducing antibiotics
Publikováno v:
Trends in Microbiology
Antibiotics target essential cellular functions but bacteria can become resistant by acquiring either exogenous resistance genes or chromosomal mutations. Resistance mutations typically occur in genes encoding essential functions; these mutations are